CN203434718U - Charging-discharging protection circuit having chargeable and remotely controllable functions - Google Patents
Charging-discharging protection circuit having chargeable and remotely controllable functions Download PDFInfo
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- CN203434718U CN203434718U CN201320569689.0U CN201320569689U CN203434718U CN 203434718 U CN203434718 U CN 203434718U CN 201320569689 U CN201320569689 U CN 201320569689U CN 203434718 U CN203434718 U CN 203434718U
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Abstract
The utility model relates to a charging-discharging protection circuit having chargeable and remotely controllable functions. The protection circuit is characterized in that the circuit comprises a charging indication protection circuit and a discharging protection circuit, wherein the charging indication protection circuit and the discharging protection circuit are connected to the same power supply. The traditional remote controller battery is replaced by a chargeable lithium ion battery; and the battery cooperates with charging-discharging protection circuit, so that security and reliability are realized.
Description
Technical field:
The utility model relates to electronic installation technical field, be specifically related to a kind of have chargeable remote control charge-discharge protection circuit.
Background technology:
At present, the remote controller that home control electrical equipment uses, what power supply was generally used is No. 7 batteries of two joints, or button cell, No. 7 batteries, volume is large, and thickness is high, and a little less than button cell power supply capacity, stand-by time is short, changes cumbersome.
Utility model content:
The purpose of this utility model be to provide a kind of have chargeable remote control charge-discharge protection circuit, it replaces to chargeable lithium ion battery by traditional remote controller battery, coordinates charge-discharge protection circuit simultaneously, more safe and reliable.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises charging indication protective circuit and discharge protection circuit, charging indication protective circuit is connected same power supply with discharge protection circuit, described charging indication protective circuit includes MICRO-USB interface J, diac VD, electric capacity one C35, electric capacity two C32, resistance one R20, resistance two R22, resistance three R19, light-emitting diode VT, lithium cell charging integrated circuit TP4054 chip U1, the pin 1 of MICRO-USB interface J respectively with one end of diac VD, one end of electric capacity one C35, one end of resistance one R20, one end of resistance two R22 and lithium cell charging integrated circuit TP4054 chip U1 pin 4 connects, the other end of resistance two R22 respectively with the negative pole end of light-emitting diode VT, lithium cell charging integrated circuit TP4054 chip U1 pin 1 connects, the positive terminal of light-emitting diode VT is connected with the other end of resistance one R20, lithium cell charging integrated circuit TP4054 chip U1 pin 3 is connected with one end of power supply and electric capacity two C32 respectively, lithium cell charging integrated circuit TP4054 chip U1 pin 5 is connected with one end of resistance three R19, the pin 5-pin 9 of MICRO-USB interface J, the other end of diac VD, the other end of electric capacity one C35, the other end of resistance three R19, lithium cell charging integrated circuit TP4054 chip U1 pin 2, the equal ground connection of the other end of electric capacity two C32, described discharge protection circuit includes anodal connector CON1, negative pole connector CON2, resistance four R26, resistance five R27, electric capacity three C34, S8261 chip U2, UTC8205A chip U3, anodal connector CON1 is connected with power supply, power supply is connected with one end of resistance four R26, the other end of resistance four R26 respectively with one end of electric capacity three C34, S8261 chip U2 pin 5 connects, negative pole connector CON2 respectively with the other end of electric capacity three C34, S8261 chip U2 pin 6, UTC8205A chip U3 pin 1 connects, S8261 chip U2 pin 3 is connected with UTC8205A chip U3 pin 4, S8261 chip U2 pin 3 is connected with UTC8205A chip U3 pin 6, S8261 chip U2 pin 2 is connected with resistance five R27 one end, UTC8205A chip U3 pin 5 is connected with UTC8205A chip U3 pin 2, UTC8205A chip U3 pin 3, the equal ground connection of the resistance five R27 other end.
The utlity model has following beneficial effect: it replaces to chargeable lithium ion battery by traditional remote controller battery, coordinate charge-discharge protection circuit simultaneously, more safe and reliable.
Accompanying drawing explanation:
Fig. 1 is the utility model charge protector figure;
Fig. 2 is the utility model discharge protection circuit figure.
Embodiment:
Referring to Fig. 1-2, this embodiment is by the following technical solutions: it comprises charging indication protective circuit and discharge protection circuit, charging indication protective circuit is connected same power supply with discharge protection circuit, described charging indication protective circuit includes MICRO-USB interface J, diac VD, electric capacity one C35, electric capacity two C32, resistance one R20, resistance two R22, resistance three R19, light-emitting diode VT, lithium cell charging integrated circuit TP4054 chip U1, the pin 1 of MICRO-USB interface J respectively with one end of diac VD, one end of electric capacity one C35, one end of resistance one R20, one end of resistance two R22 and lithium cell charging integrated circuit TP4054 chip U1 pin 4 connects, the other end of resistance two R22 respectively with the negative pole end of light-emitting diode VT, lithium cell charging integrated circuit TP4054 chip U1 pin 1 connects, the positive terminal of light-emitting diode VT is connected with the other end of resistance one R20, lithium cell charging integrated circuit TP4054 chip U1 pin 3 is connected with one end of power supply and electric capacity two C32 respectively, lithium cell charging integrated circuit TP4054 chip U1 pin 5 is connected with one end of resistance three R19, the pin 5-pin 9 of MICRO-USB interface J, the other end of diac VD, the other end of electric capacity one C35, the other end of resistance three R19, lithium cell charging integrated circuit TP4054 chip U1 pin 2, the equal ground connection of the other end of electric capacity two C32, described discharge protection circuit includes anodal connector CON1, negative pole connector CON2, resistance four R26, resistance five R27, electric capacity three C34, S8261 chip U2, UTC8205A chip U3, anodal connector CON1 is connected with power supply, power supply is connected with one end of resistance four R26, the other end of resistance four R26 respectively with one end of electric capacity three C34, S8261 chip U2 pin 5 connects, negative pole connector CON2 respectively with the other end of electric capacity three C34, S8261 chip U2 pin 6, UTC8205A chip U3 pin 1 connects, S8261 chip U2 pin 3 is connected with UTC8205A chip U3 pin 4, S8261 chip U2 pin 1 is connected with UTC8205A chip U3 pin 6, S8261 chip U2 pin 2 is connected with resistance five R27 one end, UTC8205A chip U3 pin 5 is connected with UTC8205A chip U3 pin 2, UTC8205A chip U3 pin 3, the equal ground connection of the resistance five R27 other end.
This embodiment has following beneficial effect: it replaces to chargeable lithium ion battery by traditional remote controller battery, coordinates charge-discharge protection circuit simultaneously, more safe and reliable.
Claims (1)
- One kind have chargeable remote control charge-discharge protection circuit, it is characterized in that it comprises charging indication protective circuit and discharge protection circuit, charging indication protective circuit is connected same power supply with discharge protection circuit, described charging indication protective circuit includes MICRO-USB interface (J), diac (VD), electric capacity one (C35), electric capacity two (C32), resistance one (R20), resistance two (R22), resistance three (R19), light-emitting diode (VT), lithium cell charging integrated circuit TP4054 chip (U1), the pin 1 of MICRO-USB interface (J) respectively with one end of diac (VD), one end of electric capacity one (C35), one end of resistance one (R20), one end of resistance two (R22) and lithium cell charging integrated circuit TP4054 chip (U1) pin 4 connects, the other end of resistance two (R22) respectively with the negative pole end of light-emitting diode (VT), lithium cell charging integrated circuit TP4054 chip (U1) pin 1 connects, the positive terminal of light-emitting diode (VT) is connected with the other end of resistance one (R20), lithium cell charging integrated circuit TP4054 chip (U1) pin 3 is connected with one end of power supply and electric capacity two (C32) respectively, lithium cell charging integrated circuit TP4054 chip (U1) pin 5 is connected with one end of resistance three (R19), the pin 5-9 of MICRO-USB interface (J), the other end of diac (VD), the other end of electric capacity one (C35), the other end of resistance three (R19), lithium cell charging integrated circuit TP4054 chip (U1) pin 2, the equal ground connection of the other end of electric capacity two (C32), described discharge protection circuit includes anodal connector (CON1), negative pole connector (CON2), resistance four (R26), resistance five (R27), electric capacity three (C34), S8261 chip (U2), UTC8205A chip (U3), anodal connector (CON1) is connected with power supply, power supply is connected with the one end of resistance four (R26), the other end of resistance four (R26) respectively with one end of electric capacity three (C34), S8261 chip (U2) pin 5 connects, negative pole connector (CON2) respectively with the other end of electric capacity three (C34), S8261 chip (U2) pin 6, UTC8205A chip (U3) pin 1 connects, S8261 chip (U2) pin 3 is connected with UTC8205A chip (U3) pin 4, S8261 chip (U2) pin 1 is connected with UTC8205A chip (U3) pin 6, S8261 chip (U2) pin 2 is connected with resistance five (R27) one end, UTC8205A chip (U3) pin 5 is connected with UTC8205A chip (U3) pin 2, UTC8205A chip (U3) pin 3, the equal ground connection of resistance five (R27) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569689.0U CN203434718U (en) | 2013-09-12 | 2013-09-12 | Charging-discharging protection circuit having chargeable and remotely controllable functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569689.0U CN203434718U (en) | 2013-09-12 | 2013-09-12 | Charging-discharging protection circuit having chargeable and remotely controllable functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434718U true CN203434718U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320569689.0U Expired - Fee Related CN203434718U (en) | 2013-09-12 | 2013-09-12 | Charging-discharging protection circuit having chargeable and remotely controllable functions |
Country Status (1)
| Country | Link |
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| CN (1) | CN203434718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378670A (en) * | 2014-10-20 | 2015-02-25 | 中山恩普吉数码科技有限公司 | Novel control circuit for television remote control |
-
2013
- 2013-09-12 CN CN201320569689.0U patent/CN203434718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378670A (en) * | 2014-10-20 | 2015-02-25 | 中山恩普吉数码科技有限公司 | Novel control circuit for television remote control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20150912 |
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| EXPY | Termination of patent right or utility model |